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author | Martin Liska <mliska@suse.cz> | 2019-05-20 11:11:04 +0200 |
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committer | Martin Liska <marxin@gcc.gnu.org> | 2019-05-20 09:11:04 +0000 |
commit | c8537d959ec434a0bd6ab8118e6701be9d847899 (patch) | |
tree | 4afddf925190b5a6fa422212bcdae70c44d143d4 | |
parent | db91c7cf3d97a169d4e1c463d87a9f2007c40761 (diff) | |
download | gcc-c8537d959ec434a0bd6ab8118e6701be9d847899.zip gcc-c8537d959ec434a0bd6ab8118e6701be9d847899.tar.gz gcc-c8537d959ec434a0bd6ab8118e6701be9d847899.tar.bz2 |
Add missing default default_libc_has_fast_function implementation.
2019-05-20 Martin Liska <mliska@suse.cz>
* targhooks.c (default_libc_has_fast_function): New function.
* targhooks.h (default_libc_has_fast_function): Likewise.
From-SVN: r271401
-rw-r--r-- | gcc/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/targhooks.c | 8 | ||||
-rw-r--r-- | gcc/targhooks.h | 1 |
3 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 68564af..e07f8a1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2019-05-20 Martin Liska <mliska@suse.cz> + * targhooks.c (default_libc_has_fast_function): New function. + * targhooks.h (default_libc_has_fast_function): Likewise. + +2019-05-20 Martin Liska <mliska@suse.cz> + PR middle-end/90263 * builtins.c (expand_builtin_memory_copy_args): When having a target with fast mempcpy implementation do now use memcpy. diff --git a/gcc/targhooks.c b/gcc/targhooks.c index 577e373..d820618 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -1651,6 +1651,14 @@ default_libc_has_function (enum function_class fn_class) return false; } +/* By default assume that libc has not a fast implementation. */ + +bool +default_libc_has_fast_function (int fcode ATTRIBUTE_UNUSED) +{ + return false; +} + bool gnu_libc_has_function (enum function_class fn_class ATTRIBUTE_UNUSED) { diff --git a/gcc/targhooks.h b/gcc/targhooks.h index 5943627..810c2b1 100644 --- a/gcc/targhooks.h +++ b/gcc/targhooks.h @@ -205,6 +205,7 @@ extern unsigned int default_case_values_threshold (void); extern bool default_have_conditional_execution (void); extern bool default_libc_has_function (enum function_class); +extern bool default_libc_has_fast_function (int fcode); extern bool no_c99_libc_has_function (enum function_class); extern bool gnu_libc_has_function (enum function_class); |